Washington (AFP) – CNN president Jeff Zucker, who helped propel Donald Trump to stardom with “The Apprentice” but became his nemesis after the real estate tycoon entered the White House, resigned Wednesday for failing to disclose a romantic relationship with a colleague. As head of the 24-hour Cable News Network since 2013, Zucker was one of the most powerful media executives in the United States. “I certainly wish my tenure here had ended differently,” he said in a message to the network’s employees. “But it was an amazing run. And I loved every minute.” The 56-year-old said his resignation w…